St Vincent - Bequia 1987 Cars #7 (Leaders of the World) 20c (1939 Maserati,8 CTF) imperf se-tenant pair with car in green instead of red, believed to be a special trial proof unmounted mint
St Vincent - Bequia 1987 Cars #7 (Leaders of the World) 20c (1939 Maserati,8 CTF) imperf se-tenant pair with car in green instead of red, believed to be a special trial proof unmounted mint